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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
4948048103989609620710 ~2007
4948360283989672056710 ~2007
49486890893958951271311 ~2008
4948873271989774654310 ~2007
49489092972969345578311 ~2008
4948987559989797511910 ~2007
49490932514949093251111 ~2008
4949176079989835215910 ~2007
4949302439989860487910 ~2007
49494052972969643178311 ~2008
4949563823989912764710 ~2007
4949707883989941576710 ~2007
4949716511989943302310 ~2007
494992549931679523193712 ~2010
4950085643990017128710 ~2007
495054649911881311597712 ~2009
4950656219990131243910 ~2007
4950700379990140075910 ~2007
4951050959990210191910 ~2007
4951211183990242236710 ~2007
49512725513961018040911 ~2008
4951342079990268415910 ~2007
4951541291990308258310 ~2007
49518311693961464935311 ~2008
4951995179990399035910 ~2007
Exponent Prime Factor Digits Year
4952127143990425428710 ~2007
49521541332971292479911 ~2008
4952161391990432278310 ~2007
4952998703990599740710 ~2007
4953094343990618868710 ~2007
4953365771990673154310 ~2007
4953860963990772192710 ~2007
4954092683990818536710 ~2007
4954168139990833627910 ~2007
4954245539990849107910 ~2007
4954245599990849119910 ~2007
4954466831990893366310 ~2007
4954846703990969340710 ~2007
49551430212973085812711 ~2008
4955252999991050599910 ~2007
4955325131991065026310 ~2007
4955849471991169894310 ~2007
49560528137929684500911 ~2009
49561394812973683688711 ~2008
4956376619991275323910 ~2007
4956586139991317227910 ~2007
4956601619991320323910 ~2007
4956620243991324048710 ~2007
4956762803991352560710 ~2007
4956882851991376570310 ~2007
Exponent Prime Factor Digits Year
49569749093965579927311 ~2008
49571926372974315582311 ~2008
4957656563991531312710 ~2007
49577336172974640170311 ~2008
4957795919991559183910 ~2007
4958049179991609835910 ~2007
49582390493966591239311 ~2008
495840509911900172237712 ~2009
4958492711991698542310 ~2007
4958513639991702727910 ~2007
49586346972975180818311 ~2008
4958744243991748848710 ~2007
49587679217934028673711 ~2009
4959026003991805200710 ~2007
4959051479991810295910 ~2007
4959168323991833664710 ~2007
495919891374387983695112 ~2011
4959359243991871848710 ~2007
4959429263991885852710 ~2007
4959531959991906391910 ~2007
4959775631991955126310 ~2007
495985039322815311807912 ~2010
4959881183991976236710 ~2007
4960117919992023583910 ~2007
4960217771992043554310 ~2007
Exponent Prime Factor Digits Year
49603838213968307056911 ~2008
49604628914960462891111 ~2008
49605929213968474336911 ~2008
4960774979992154995910 ~2007
4960999871992199974310 ~2007
4961018963992203792710 ~2007
4961152403992230480710 ~2007
49612085993968966879311 ~2008
4961259371992251874310 ~2007
49613015572976780934311 ~2008
4961619863992323972710 ~2007
4961631371992326274310 ~2007
4961842163992368432710 ~2007
4961886911992377382310 ~2007
49619097413969527792911 ~2008
4961941343992388268710 ~2007
4962017771992403554310 ~2007
4962640271992528054310 ~2007
49629358913970348712911 ~2008
4963463819992692763910 ~2007
4963502711992700542310 ~2007
49635461772978127706311 ~2008
4963955603992791120710 ~2007
496396861726805430531912 ~2010
49642370936949931930311 ~2009
4339
GIMPS The Prime Pages FactorDb.com
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25-11-02